Below are few ham hock /pork knuckle recipe,i am glad to share with you
https://cookpad.com/us/recipes/342143-baked-black-pepper-ham-hock
https://cookpad.com/us/recipes/394978-peanut-ham-hock-stew
https://cookpad.com/us/recipes/340161-black-pepper-pork-with-onion-stew
https://cookpad.com/us/recipes/352565-mustard-green-and-ham-hock-stew